97626669 has 24 divisors (see below), whose sum is σ = 151815168. Its totient is φ = 55641600.

The previous prime is 97626647. The next prime is 97626671. The reversal of 97626669 is 96662679.

It is not a de Polignac number, because 97626669 - 2²⁴ = 80849453 is a prime.

It is a super-2 number, since 2×97626669² = 19061933000071122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97626619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84244 + ... + 85394.

It is an arithmetic number, because the mean of its divisors is an integer number (6325632).

Almost surely, 2^97626669 is an apocalyptic number.

It is an amenable number.

97626669 is a deficient number, since it is larger than the sum of its proper divisors (54188499).

97626669 is a wasteful number, since it uses less digits than its factorization.

97626669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1738 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 97626669 is about 9880.6208813009. The cubic root of 97626669 is about 460.4574356379.

The spelling of 97626669 in words is "ninety-seven million, six hundred twenty-six thousand, six hundred sixty-nine".